<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my form</title>
</head>
<body>
<form action="">
    我来说两句: <br>
    <textarea name="commen" cols="50" rows="10"></textarea>
    <br>
    <input type="submit" value="发布">
</form>

<br>
<form action="http://www.kuaidi100.com/query" target="_blank">
    单号: <input type="text" name="postid">
    快递公司:
    <select name="type">
        <option value="zhongtong">中通</option>
        <option value="shentong">申通</option>
        <option value="yuantong">圆通</option>
    </select>
    <br>
    <input type="submit" value="查询">
</form>

<br>
<form action="">
    1. 列表属于(  )类型？ <br>
    <label>
        <input type="checkbox">
        容器
    </label>
    <label>
        <input type="checkbox">
        可变
    </label>
    <label>
        <input type="checkbox">
        顺序
    </label>
</form>

<br>
<form action="http://www.kuaidi100.com/query" target="_blank">
    单号: <input type="text" name="postid"> <br>
    <label>
        <input type="radio" name="type" value="zhongtong">
        中通
    </label>
    <input id="yt" type="radio" name="type" value="yuantong">
    <label for="yt">圆通</label>
    <input type="radio" name="type" value="shentong"> 申通
    <br>
    <input type="submit" value="查询">
</form>
<br>
<form action="http://www.kuaidi100.com/query" target="_blank">
    单号: <input type="text" name="postid"> <br>
    <input type="radio" name="type" value="zhongtong"> 中通
    <input type="radio" name="type" value="yuantong"> 圆通
    <input type="radio" name="type" value="shentong"> 申通
    <br>
    <input type="submit" value="查询">
</form>
<hr>
<form action="http://www.kuaidi100.com/query" target="_blank">
    快递公司: <input type="text" name="type">
    单号: <input type="text" name="postid">
    <input type="submit" value="查询">
</form>
<br>
<hr>
<form action="">
    username: <input type="text" placeholder="username"> <br>
    password: <input type="password" placeholder="password"> <br>
    <input type="submit" value="登陆">
    <input type="reset" value="重置">
</form>
<hr>
<form action="https://image.baidu.com/search/index" target="_blank">
    <input type="hidden" name="tn" value="baiduimage">
    <input type="text" name="word">
    <input type="submit" value="百度搜图">
</form>
<br>
<form action="https://www.sogou.com/web" target="_blank">
    <input type="text" name="query">
    <input type="submit" value="搜狗搜索">
</form>
<br>
<form action="https://www.baidu.com/s" target="_blank">
    <input type="text" name="wd">
    <input type="submit" value="百度搜索">
</form>
<br>
<form action="http://cn.bing.com/search" target="_blank">
    <input type="text" name="q">
    <input type="submit" value="必应搜索">
</form>
<br>
</body>
</html>